Swertia cordata Plant Care
Swertia cordata Wall.
Updated · Sources · How we source care data
Swertia cordata is an important medicinal plant of the family Gentianaceae and is found distributed throughout temperate regions of the Himalaya. The species used in various ethnomedicinal systems and as an adulterant of Swertia chirayita.
Every 7–10 days
Partial shade to full shade
50–75°F
40–70%
At a glance
How do you care for Swertia cordata?
Water Swertia cordata every 7–10 days, letting the top layer of soil dry out between waterings, and give it partial shade to full shade. It prefers temperatures of 50–75°F (10–24°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Swertia cordata?
Swertia cordata (Swertia cordata) belongs to the Gentianaceae family within the Swertia genus.
Swertia cordata displays an upright, clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Swertia cordata produces small, star-shaped flowers in shades of blue, purple, or white.
Leaf size: approximately 3 inches.
How Often Should You Water a Swertia cordata?
Swertia cordata requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Swertia cordata Need?
Swertia cordata thrives in partial shade to full shade. The optimal light range is 100–500 lux. Avoid placing Swertia cordata in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Partial shade to full shade
100–500 lux
What Temperature and Humidity Does the Swertia cordata Prefer?
Swertia cordata grows best at temperatures of 50–75°F. Swertia cordata prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a Swertia cordata?
Well-draining, loamy soil with added organic matter for moisture retention. Good drainage is essential for Swertia cordata to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Swertia cordata?
Feed Swertia cordata every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Swertia cordata?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Swertia cordata?
Swertia cordata can be propagated through seeds, division of root ball. Similar propagation techniques also apply to swertia bimaculata plant care, which shares the same genus.
Is the Swertia cordata Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Swertia cordata, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Swertia cordata?
Swertia cordata is susceptible to aphids, slugs, snails. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Swertia cordata Need?
Swertia cordata grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Swertia cordata as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Swertia cordata is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Swertia genus — compare its care with other Swertia species on PlantoScan.
Swertia is part of the Gentianaceae plant family — browse all Gentianaceae genera and species.
Swertia cordata copes with lower light than most plants — browse the full list of low-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Swertia cordata Wall., family Gentianaceae (first published in Fl. Brit. India 4: 123 (1883)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Swertia cordata, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
Identify Plants Like the
Swertia cordata Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species